<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="位置名称" prop="locationName">
        <el-input
          v-model="queryParams.locationName"
          placeholder="请输入位置名称"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['chart:location:add']"
        >新增位置
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="info"
          plain
          icon="el-icon-sort"
          size="mini"
          @click="toggleExpandAll"
        >展开/折叠
        </el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table
      v-if="refreshTable"
      v-loading="loading"
      :data="locationList"
      row-key="id"
      :default-expand-all="isExpandAll"
      :tree-props="{children: 'children', hasChildren: 'hasChildren'}"
    >
      <el-table-column label="序号" prop="id"/>
      <el-table-column label="位置名称" align="center" prop="locationName"/>
      <el-table-column label="层级名称" align="center" prop="levelName"/>
      <el-table-column label="是否有效" align="center" prop="status">
        <template slot-scope="scope">
          <el-tag :type="scope.row.status == '0' ? 'danger':'success'">
            {{selectDictLabel(dict.type.location_status,scope.row.status)}}
          </el-tag>
        </template>
      </el-table-column>
      <el-table-column label="所属学校" align="center" prop="schoolName"/>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-tooltip content="新增" placement="top">
            <el-button
              circle
              type="success"
              icon="el-icon-plus"
              @click="handleAdd"
              v-hasPermi="['chart:location:add']"
            >
            </el-button>
          </el-tooltip>
          <el-tooltip content="编辑" placement="top">
            <el-button
              circle
              type="primary"
              icon="el-icon-edit"
              @click="handleUpdate(scope.row)"
              v-hasPermi="['chart:location:edit']"
            >
            </el-button>
          </el-tooltip>
          <el-tooltip content="删除" placement="top">
            <el-button
              circle
              type="danger"
              icon="el-icon-delete"
              @click="handleDelete(scope.row)"
              v-hasPermi="['chart:location:remove']"
            >
            </el-button>
          </el-tooltip>
        </template>
      </el-table-column>
    </el-table>

    <!-- 添加或修改基础信息空间位置对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="900px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="100px">
        <el-row :gutter="10">
          <el-col :span="12">
            <el-form-item label="位置名称" prop="locationName">
              <el-input v-model="form.locationName" placeholder="请输入位置名称"/>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="上级位置" prop="locationPid">
              <el-select v-model="form.locationPid" placeholder="请输入上级位置" clearable @change="levelNameChange">
                <el-option v-for="item in this.SpaceList" :label="item.locationName" :key="item.id"
                           :value="item.id">
                </el-option>
              </el-select>
            </el-form-item>
          </el-col>
        </el-row>
        <el-row :gutter="10">
          <el-col :span="12">
            <el-form-item label="层级名称" prop="levelName">
              <el-input v-model="form.levelName" placeholder="请输入层级名称" :disabled="true"/>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="所属学校" prop="schoolId">
              <el-select v-model="form.schoolId" placeholder="请输入所属学校">
                <el-option v-for="item in this.SpaceSchoolList" :label="item.schoolName" :key="item.id + ''"
                           :value="item.id + ''">
                </el-option>
              </el-select>
            </el-form-item>
          </el-col>
        </el-row>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
  import {listLocation, getLocation, delLocation, addLocation, updateLocation} from "@/api/chart/location";
  import {getSchool, listSchool} from "../../../api/chart/school";
  import Treeselect from "@riophae/vue-treeselect";
  import "@riophae/vue-treeselect/dist/vue-treeselect.css";

  export default {
    name: "Location",
    dicts: ['location_status'],
    components: {
      Treeselect
    },
    data() {
      return {
        // 空间位置
        SpaceList: [],
        SpaceSchoolList: [],
        // 遮罩层
        loading: true,
        // 显示搜索条件
        showSearch: true,
        // 基础信息空间位置表格数据
        locationList: [],
        // 基础信息空间位置树选项
        locationOptions: [],
        // 弹出层标题
        title: "",
        // 是否显示弹出层
        open: false,
        // 是否展开，默认全部展开
        isExpandAll: true,
        // 重新渲染表格状态
        refreshTable: true,
        // 查询参数
        queryParams: {
          schoolId: null,
          locationName: null,
          levelName: null,
          level: null,
          locationPid: null,
          status: null,
          spaceImg: null,
          modifyTime: null,
          modifyBy: null
        },
        // 表单参数
        form: {},
        // 表单校验
        rules: {
          locationName: [{required: true, message: '位置名称不能为空', trigger: 'blur'}],
          schoolId: [{required: true, message: '所属学校不能为空', trigger: 'blur'}],
        }
      };
    },
    created() {
      this.getList();
    },
    methods: {
      /** 查询基础信息空间位置列表 */
      getList() {
        this.loading = true;
        listLocation(this.queryParams).then(response => {
          this.locationList = this.handleTree(response.data, "id", "locationPid");
          this.loading = false;
        });
      },
      /** 转换基础信息空间位置数据结构 */
      normalizer(node) {
        if (node.children && !node.children.length) {
          delete node.children;
        }
        return {
          id: node.id,
          label: node.locationName,
          children: node.children
        };
      },
      /** 查询基础信息空间位置下拉树结构 */
      getTreeselect() {
        listLocation().then(response => {
          this.locationOptions = [];
          const data = {id: 0, locationName: '顶级节点', children: []};
          data.children = this.handleTree(response.data, "id", "locationPid");
          this.locationOptions.push(data);
        });
      },
      // 取消按钮
      cancel() {
        this.open = false;
        this.reset();
      },
      // 表单重置
      reset() {
        this.form = {
          id: null,
          schoolId: null,
          locationName: null,
          levelName: null,
          level: null,
          locationPid: null,
          status: null,
          spaceImg: null,
          createTime: null,
          createBy: null,
          modifyTime: null,
          modifyBy: null,
        };
        this.resetForm("form");
        // 空间位置
        this.locationPidCreated();
      },
      /** 搜索按钮操作 */
      handleQuery() {
        this.getList();
      },
      /** 重置按钮操作 */
      resetQuery() {
        this.resetForm("queryForm");
        this.handleQuery();
      },
      /** 新增按钮操作 */
      handleAdd(row) {
        this.reset();
        this.getTreeselect();
        if (row != null && row.id) {
          this.form.locationPid = row.id;
        } else {
          this.form.locationPid = 0;
        }
        this.open = true;
        this.title = "添加空间位置";
      },
      /** 展开/折叠操作 */
      toggleExpandAll() {
        this.refreshTable = false;
        this.isExpandAll = !this.isExpandAll;
        this.$nextTick(() => {
          this.refreshTable = true;
        });
      },
      /** 修改按钮操作 */
      handleUpdate(row) {
        this.reset();
        this.getTreeselect();
        if (row != null) {
          this.form.locationPid = row.id;
        }
        getLocation(row.id).then(response => {
          this.form = response.data;
          this.open = true;
          this.title = "修改空间位置";
        });
      },
      /** 提交按钮 */
      submitForm() {
        this.$refs["form"].validate(valid => {
          if (valid) {
            if (this.form.id != null) {
              updateLocation(this.form).then(response => {
                this.$modal.msgSuccess("修改成功");
                this.open = false;
                this.getList();
              });
            } else {
              addLocation(this.form).then(response => {
                this.$modal.msgSuccess("新增成功");
                this.open = false;
                this.getList();
              });
            }
          }
        });
      },
      /** 删除按钮操作 */
      handleDelete(row) {
        this.$modal.confirm('是否确认删除基础信息空间位置编号为"' + row.id + '"的数据项？').then(function () {
          return delLocation(row.id);
        }).then(() => {
          this.getList();
          this.$modal.msgSuccess("删除成功");
        }).catch(() => {
        });
      },
      // 空间位置
      locationPidCreated() {
        listLocation().then(resp => {
          this.SpaceList = resp.data;
        })
        listSchool().then(resp => {
          this.SpaceSchoolList = resp.rows;
        })
      },
      levelNameChange(value) {
        if (value == null || value == '') {
          this.form.locationName = null;
          this.form.levelName = null;
          this.form.schoolId = null;
        } else {
          this.form.locationName = null;
          this.form.levelName = null;
          this.form.schoolId = null;
          listLocation({level: value + 1}).then(resp => {
            this.form.locationName = resp.data[0].locationName;
            this.form.levelName = resp.data[0].levelName;
            this.form.schoolId = resp.data[0].schoolId;
            this.form.status = resp.data[0].status;
            this.form.level = resp.data[0].level;

            // this.SpaceSchoolList[0].id = resp.data[0].schoolId;
          })
        }
      },
    }
  };
</script>
